package cn.zqy.demo.day10.demo02;

public class Demo05Keyboard implements Demo05Usb{
    @Override
    public void open() {
        System.out.println("打开键盘！！");
    }

    @Override
    public void close() {
        System.out.println("关闭键盘！！");
    }

    public void print(){
        System.out.println("键盘输入内容");
    }
}
